From the fabric that wraps each pocket spring to the proprietary insulator layer above the spring unit, every nonwoven component in a Greatech mattress is manufactured in-house. Four distinct specifications. One manufacturer. Complete control.
GSM Range
30 to 360 GSM (varies by component)
Typical Widths
2.4m, 3.2m
Pocket spring pouch fabric
65 to 85 GSMWraps each individual pocket spring. Ultrasonically weldable. In-house manufactured.
Separation layer (top)
40 GSMSits between insulator and comfort stack. In-house manufactured.
Separation layer (bottom)
30 GSMSits below spring unit, separates from bed base. In-house manufactured.
Proprietary Ultrasonic Compacted Insulator Layer
240 to 300 GSMProprietary in-house product. Sits above spring unit. Patent-pending process.
| Application | Typical GSM | Function |
|---|---|---|
| Pocket spring pouch fabric | 65 to 85 GSM | Wraps each individual pocket spring. Ultrasonically weldable. In-house manufactured. |
| Separation layer (top) | 40 GSM | Sits between insulator and comfort stack. In-house manufactured. |
| Separation layer (bottom) | 30 GSM | Sits below spring unit, separates from bed base. In-house manufactured. |
| Proprietary Ultrasonic Compacted Insulator Layer | 240 to 300 GSM | Proprietary in-house product. Sits above spring unit. Patent-pending process. |
From the fabric that wraps each pocket spring to the proprietary insulator layer above the spring unit, every nonwoven component in a Greatech mattress is manufactured in-house. Four distinct specifications. One manufacturer. Complete control.
Learn More About Ultrasonic Technology →Sits above spring unit. Patent-pending.
Between insulator and comfort stack
Wraps each individual pocket spring. Ultrasonically weldable.
Sits below spring unit, separates from bed base
Certified to international standards
Treatments
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